A test pilot and his weather observer develop a "robot" control so airplanes can be flown without pilots, but enemy agents get wind of it and try to steal it or destroy it.
1933
1935
1973
1942
1989
1977
1974
2017
1949
2023
—
2002
1996
1998
2024
1969
1975
1968
1944
1952
